Chev Holden LS Series Engines ARP Hex Head Engine Mount Bolt Kit # 434-3102 Motor Mount Bolts, Stainless, Hex Head, GM/Chevy, LS Series, 4.8, 5.3, 5.7, 6.0, 6.2, 7.0L, Set Fastener Head Style:Hex head Fastener Material:Stainless steel Fastener Finish:Polished Fastener Style:Bolt Quantity:Sold as a set. Notes:Designed to bolt the motor mount to the block